gecko/tools/profiler/ProfilerIOInterposeObserver.cpp
Aaron Klotz 810b3b5e28 Bug 972577: Consolidate IOInterposer initialization code; r=froydnj,BenWa,jimm
--HG--
rename : tools/profiler/IOInterposer.cpp => xpcom/build/IOInterposer.cpp
rename : tools/profiler/IOInterposer.h => xpcom/build/IOInterposer.h
rename : tools/profiler/NSPRInterposer.cpp => xpcom/build/NSPRInterposer.cpp
rename : tools/profiler/NSPRInterposer.h => xpcom/build/NSPRInterposer.h
rename : toolkit/xre/nsWindowsDllInterceptor.h => xpcom/build/nsWindowsDllInterceptor.h
2014-03-14 16:35:01 -06:00

55 lines
1.6 KiB
C++

/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "GeckoProfiler.h"
#include "ProfilerIOInterposeObserver.h"
#include "ProfilerMarkers.h"
using namespace mozilla;
void ProfilerIOInterposeObserver::Observe(Observation& aObservation)
{
if (!IsMainThread()) {
return;
}
const char* str = nullptr;
switch (aObservation.ObservedOperation()) {
case IOInterposeObserver::OpCreateOrOpen:
str = "create/open";
break;
case IOInterposeObserver::OpRead:
str = "read";
break;
case IOInterposeObserver::OpWrite:
str = "write";
break;
case IOInterposeObserver::OpFSync:
str = "fsync";
break;
case IOInterposeObserver::OpStat:
str = "stat";
break;
case IOInterposeObserver::OpClose:
str = "close";
break;
default:
return;
}
ProfilerBacktrace* stack = profiler_get_backtrace();
nsCString filename;
if (aObservation.Filename()) {
filename = NS_ConvertUTF16toUTF8(aObservation.Filename());
}
IOMarkerPayload* markerPayload = new IOMarkerPayload(aObservation.Reference(),
filename.get(),
aObservation.Start(),
aObservation.End(),
stack);
PROFILER_MARKER_PAYLOAD(str, markerPayload);
}